#! /bin/bash
#
# Copyright (C) 2017 ~ 2018 Lingmo Technology Co., Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Config lightdm greeter to lingmo-lightdm-greeter.
# Update background of lightdm.

# Set sddm as default display manager.
setup_default_dm() {
  cat > /etc/X11/default-display-manager <<EOF
/usr/sbin/sddm
EOF
}

enable_lingmo_sddm_greeter() {
  local CONF_FILE=/etc/sddm.conf
  if [ -f "${CONF_FILE}" ]; then
    sed -i -r \
      -e "s|^#.*Greeter=.+$|Greeter=lightdm-lingmo-greeter|" \
      -e "s|^#.*Session=.+$|Session=lingmo-session|" \
      "${CONF_FILE}"
  fi
}

main() {
  setup_default_dm
  enable_lingmo_lightdm_greeter
}

main

return 0
